The math training aid is an innovative arithmetic learning ruler that simplifies the process of teaching addition and subtraction. This math study ruler is great for young learners who are just beginning to explore arithmetic. The interactive learning ruler encourages active participation and helps children develop a strong foundation in math. The kids number ruler is an excellent arithmetic educational tool for early childhood education. Features -Color:Assorted Color -Material:Plastic -Size:26.00X4.00X0.50cm/10.22X1.57X0.20in -Ideal for kindergarten: this math study ruler is an ideal presents for kindergarten children, helping them learn math concepts in a playful manner -Introduction to arithmetic: the kids' arithmetic ruler helps children understand basic arithmetic operations like addition and subtraction, preparing them for school -Cute and engaging: the interactive learning ruler comes in a cute pink design that engages children and makes learning math more fun -Safe for young learners: made from safe materials, parents can trust this arithmetic educational tool for their children's use -Versatile functionality: besides math learning, this arithmetic study ruler can also be used for drawing and measuring, adding to its versatility Package list: 2 x addition and subtraction ruler